MODEL_EXPORT virtual int facesNum(const bool theUpdateNaming = true);
/// if the construction result may be used as faces, this method returns face by zero based index
MODEL_EXPORT virtual std::shared_ptr<GeomAPI_Face> face(const int theIndex);
MODEL_EXPORT virtual int facesNum(const bool theUpdateNaming = true);
/// if the construction result may be used as faces, this method returns face by zero based index
MODEL_EXPORT virtual std::shared_ptr<GeomAPI_Face> face(const int theIndex);